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发明名称
Klingende Notentafel
摘要
申请公布号
CH539311(A)
申请公布日期
1973.07.15
申请号
CH19710008838
申请日期
1971.06.17
申请人
HONEGGER,MAX
发明人
HONEGGER,MAX
分类号
G09B15/04;(IPC1-7):G09B15/04
主分类号
G09B15/04
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